- PubMed
Provides access to citations from from MEDLINE and OLDMEDLINE, some general science and chemistry journals, and life science journals that submit full text to PubMedCentral and receive a qualitative review by NLM. Also provides access and links to Entrez molecular biology resources. Entrez is the text-based search and retrieval system used at the National Center for Biotechnology Information (NCBI) for services including PubMed, Nucleotide and Protein Sequences, Protein Structures, Complete Genomes, Taxonomy, OMIM, and many others.
How to search PubMed (pdf format)
Locating Drug Information:
PubMed and Journal Finder (PDF format)
Dates covered: 1950 - present
Formats covered: journals